energy demand / sustainable energy resources / whale food / food chain / energy stores / food-rich areas / renewable energy / food / energy costs / preferred phytoplankton food / food web / travel thousands / energy sector / energy efficiency / energy transfer / Climate solutions / low-carbon technologies / /
National Oceanic and Atmospheric Administration / IWC Scientific Committee / IUCN / United Nations / National Center for Environmental Prediction / Scientific Committee / National Oceanographic Data Center / International Whaling Commission / /